Punched hole reinforcing piece



FIG. 1 is a front view of the punched hole reinforcing piece showing the design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a cross-sectional view thereof along line A—A of FIG. 1;

FIG. 8 is a cross-sectional view thereof along line B—B of FIG. 1; and,

FIG. 9 is a perspective view thereof in use together with a sticking device and a sheet.

The broken lines shown in the drawings represent unclaimed portions of the punched hole reinforcing piece and form no part of the claimed design. 

The ornamental design for a punched hole reinforcing piece, as shown and described. 